Convert Definition and 571 Threads

Homework Statement Let R be the region bounded by x^3/2+y^3/2=a^3/2 (x>0, y>0) and the coordinate axes x=0, y=0. Express it in double integral over a rectangle. Homework Equations The Attempt at a Solution How to solve this people please? I tried a couples time but failed to find v u which...

I always record all my tv programs and watch it in much later time. I am actually like a year and half behind the current schedules ( I just started the 2011-2012 season!). The advantages are I can skip commercials and the most important thing, I can watch the coat hanger season finale and...

Convert AM...spice rack... To FM? Seriously, this "antique" was a cool little find on our northern road trip and looks neat in our Kitchen (see attached photos). But it's only AM. I'd like to make it FM. I'm not a major electronics hobbyist, and definitely not an engineer, but I mess with...

Homework Statement Hi! I was assigned a problem for chemistry like this: 2 A + B → 2 C + 3 D It asks to find mol of C if you start with 0.320 mol D.. Can I convert between C and D? I know that I can convert between A and B.. but I'm not sure about C and D. Homework Equations...

Homework Statement How do you convert Rotations per/sec to radians/sec Ex: a disk rotates 15 times in 25 seconds convert to radians/sec Attempt: 15 rotations / 25 seconds = 1 rotation / 0.6 seconds 1 rotations = 2 pi rad

It is commonly known in the fruit industry that ethylene gas is widely used to boost a fruit's ripeness. i.e. fruits are harvested when they are still unripened, but prior to selling them on the market, they are exposed to a dose of ethylene gas, which are fruit's hormones to convert its...

Hello, I am fairly new to using psychrometrics, so I am hoping that this is a fairly simple solution. I was going back through some old problems and wanted to spot check a few calculations. In the process I converted the units on one of the problems and the enthalpies were not matching up. I...

I have a moment value: 921.84 KNm which I have to divide by a stress: 275 N/mm^2 What conversion could I do to get this in the form of cm^3? 3 hours ago - 4 days left to answer.

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Homework Statement I'm in high school and I haven't taken physics yet, but I'm doing a science project where I'm comparing a space shuttle liftoff to a liftoff using a magnetic field created by coils. I found the force that the space shuttle uses at liftoff and now I have to scale it down...

An ore loader moves 1460 tons/h from a mine to the surface. Convert this rate to lb/s, using 1 ton = 2000 lb. Homework Equations No Idea, I've tried the converter but the results come out wrong.

Homework Statement This isn't actually a homework problem it's a problem I'm having in research since the fortran code I was given spat out a huge chunk of numbers. I've gotten the new-lines removed and I would like to graph what I have but it should really be organized in like 8-tuples. I...

Hi Please can someone help me convert this algorithm to a mathematical formula ? function fun(int x) { int c = 0 ; for(int i=2;i<floor(x/2);i++) { if(floor(x/i) > i-1) for(int j=0;j<floor(x/i)-i+1;j++) c++; } return c; } thanks

Homework Statement Convert 0.001 arcseconds to radians. I believe the correct solution is 4.85 x 10^-9 radians. Homework Equations 2∏rad = 360° = 60' = 3600'' The Attempt at a Solution The way I was trying to achieve this solution is by setting my calculator to radian mode, typing in...

Homework Statement I have a misunderstanding of when I can safely use eV units in a formula. For example in the formula p = \sqrt{\frac{E^{2} - m^{2}c^{4}}{c^{2}}} I can put the energy and mass in terms of MeV and get an answer with units MeV/C, which makes sense. But then there was this...

Apart from simplifying matrix powers, why do we want to diagonalize a matrix? Do they have any appealing application which can be used to motivate to study diagonal matrices. Thanks for any answers.

Apart from simplifying matrix powers, why do we want to diagonalize a matrix? Do they have any appealing application which can be used to motivate to study diagonal matrices. Thanks for any answers.

Hi PF, I have a device (with a microcontroller) which generates random numbers. when I analyzed those numbers using Matlab software I found that it is following a uniform distribution. How can I mathematically (any algorithm?) convert this random output to a gaussian one. Also I would...

how to convert 0.6 mpa to cfm

Referenced pitot pressure = 107 (mm) referenced static pressure = 525 (mm)... find referenced dynamic pressure by subtracting static pressure from pitot pressure and converting to Pascals... how on Earth do you convert it to pascals?

Hi all! I - Kumar! I am currently working on my project. And I have a question how can be done executable file from the flash?

Are they shining brightly inside the device when used to convert ac?

Hello if our function is how it convert to ?

Hello everyone. I am trying to translate the flux of a source observed by a telescope, in different units. In my case, I have the flux equal to counts/cm^2/sec in a given energy band (15-50 keV) and I want to translate this information in erg/cm^2/sec, in the same energy band Here you can...

anyone know how to convert decibel micro volt per meter to dbm?this term are using for rf electromagnet...tq..

I'm sorry to be annoying on this forum, I am new to the physics world! I am an undergrad taking physics I but am also doing a directed study on acoustical physics, sort of. I just need to write a paper on something along the lines of acoustics and their uses in communicative devices like...

Homework Statement Write a single line MIPS assembly code as an input through the SPIM simulator console and the program will output a 32 bit MIPS machine code through the console. I'm using PCSpim to write the code. An example, I input this instruction in the console. addi...

the question is ∫ √(y^2-25)/y^3 dy.. I did found the answer which is 1/5 sec^-1(y/5)-sin2∅/20-∅/10 But mine tutorial answer is 1/5 sec^-1(y/5)- √(y^2-25)/2y^2+c i don't know how to convert the behind part sin2∅/20-∅/10 into √(y^2-25)/2y^2

1. A solution exhibits 58.8 of %Trasmittance value. Convert this value to absorbance. Report with Three significant figures. Not sure how to do this?? Do I subtract 100 percent from 58.8 I have no clue what to do lol..

How to convert Antimony Sulfate to Sb2O3? Hi, I have got some Antimony Sulfate and would like to convert it to Sb2O3 to be used as a refining & reducing agent in glass melt. But I am not sure if using the sulfate as such will decompose in the oxide at high temperatures (around 1200...

Homework Statement I don't know how to convert the number 148.3 to binary form. Homework Equations Just having a decimal point really throws in a monkey wrench in the "keep dividing by and if a number halfed has a decimal point ignore the after decimal point stuff two" procedure...

Note: given many questions rg spinning objects, this is NOT related to perpetual motion or other similar dreams… Q: How do I convert mechanical work (ie: energy from a battery) into a spinning force (torque) on a self-contained object suspended from a rope. I am looking for an...

I'm not really sure where this question would go, or if it should go in this forum at all. This isn't an engineering question per se, but please help me if you can. I bought a set of speakers for my computer recently on Ebay. Apparently all the manuals are in Spanish (which wasn't much of a...

l am trying to use used oil to gasoline engine l make geet reactor to vaporized petrol diesel but no success to oil how can l convert used engine oils and food oils to gas or flammable liqiuds thanks jonathan

HI guys, I have MXF files from a camera that I need to import into Final Cut Pro X. I am not able to convert the files into anything usable. Can you please let me know step by step how to convert my MXF files into a file format that I can import into FCP X.

Ok, so I know this shouldn't be so hard. I am trying to convert a Coefficient of thermal expansion from 7.78E-6k^-1 to C^-1. But, I'm not sure what the conversion rate would be in this case. This is an odd conversion because you add to switch between C and K. So I'm not sure how to convert these...

Hello, I am attempting to take data from a PDV laser reflected off a vibrating surface and then convert that data into a sound file. The data from the laser is stored in an excel spread sheet but I do not know how to convert those data points into any form of sound file. I'm thinking a .wav...

Use a loop to read (charAt()) each digit (0/1 char) in the input string, scanning from right to left; Use the loop to build the required powers of 2; Use a conditional statement to deal with 0 and 1 separately; Debug using simple input, e.g. 1, 10, 101, and print intermediate values in...

Our backyard backs up to a major freeway u need hear protection to stand at the back gate for to long we r less then 20 feet from the edge of the road id like to turn this extreme noise into usable energy... is there anyway to convert it into electricity or use some kind of aperatise to convert...

Hi all ! I am a summer trainee and am currently making (modifying: I am changing the way the program takes input) a program in Fortran, and my math is a little shaky. What I have is an input file with 3 parameters in it for the equation (which is the equation for calculating torsional...

Any suggestion on a free program to convert Word to PDF. I was playing around and I got malware that I am still trying to clean up. Thanks

Hi!, nice place you got yourselves here, so I'm a mechanical engineer working as a maintenance supervisor working for a dairy and food corporation specializing in UHT milk and milk derivatives (varietieshttps://www.physicsforums.com/Nexus/editor/menupop.png of yogurt, cheese, butter, ice cream...

Hi to all physicists How can convert muscular (mechanical) energy to electricity without using a generator? In fact I am looking for a way to convert muscular energy to electricity energy without use the generator.

Hi. I'm new to this forum. I would like to ask is there any software that can convert graph to equation. My graph is in xy graph. I need to create a new accurate equation to make data more precisely. Appreciate to anyone who can help.

I'm writting my paper and need to extract some paragraph out of pdf materials, but the pdf can not be copied, so I need to convert them to word so that I can edit the text. They said pdf can be saved as word document using adobe so I don’t have to use another tool, but I have no idea how to...

I do not work with this type of conversion so I am not familiar on how to understand so here is my problem I have a electrical supply line putting out DC current at .6 amps by 17 volts which equals 10.2 watts here is my question if I take a 125 volt AC bulb rated 10 watts will this be enough...

Hi all ! I got stuck in establising an method to Convert a Quadrangle mesh to a Triangle mesh (CFD). I have a mesh file (.dat) which have information: Number of Element - Node 1 - Node 2 - Node 3 - Node 4 1 1 2...

How do I convert a word or name to math symbols? E.g. the letter N can be converted to ℕ (all natural numbers), the letter Z can be converted to the letter ℤ (set of integers), and the letter R converted to ℝ (all real numbers). Basically, I want to convert someone's name into math...

So i found this post about voltage to current conversion. http://www.allaboutcircuits.com/vol_3/chpt_8/7.htmlhttp://www.allaboutcircuits.com/vol_3/chpt_8/7.html It talks about how to convert 1-5V to 4-20mA which is exactly what I am trying to do. I have attached the circuit which I am...

Homework Statement I need to substitute eq1 to eq2, and obtain a linear relationship of S = ()d + () or S = ()lnd + (). I have tried a lot of method but non of them a successful one. I hope anyone can help to obtain the equation in linear form. Deined parameters: C = capacitance, d =...